{"id":85177,"date":"2025-10-31T23:48:07","date_gmt":"2025-10-31T23:48:07","guid":{"rendered":""},"modified":"2025-11-02T15:07:58","modified_gmt":"2025-11-02T21:07:58","slug":"cve-2025-48549-unauthorized-audio-recording-through-background-apps","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-48549-unauthorized-audio-recording-through-background-apps\/","title":{"rendered":"CVE-2025-48549: Unauthorized Audio Recording through Background Apps<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

CVE-2025-48549 is a cybersecurity vulnerability that affects multiple locations, allowing a potential attacker to record audio through a background application. This flaw could escalate local privileges without needing additional execution privileges or user interaction. This vulnerability is of great concern due<\/a> to its potential to compromise systems and leak sensitive data.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-48549
\nSeverity: High (7.8 CVSS)
\nAttack Vector: Local
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: System compromise and potential<\/a> data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

Android OS | All versions prior to patch
\niOS | All versions prior to patch<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The exploit functions by taking advantage of a missing permission check in the system’s audio recording functions. Specifically, background apps can access and use the audio recording functionality without any user<\/a> permission or interaction. An attacker can use this to secretly record audio, potentially capturing sensitive information.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

Here is a conceptual example of how the vulnerability might be exploited. This could be a sample shell command that an attacker uses to start audio recording from a background app:<\/p>\n

# Start audio recording in background app\nbackground_app --record_audio --output_file \/tmp\/secret_audio.wav<\/code><\/pre>\n
This command would start the audio<\/a> recording in the background app and save the recorded audio to a file. This file could then be retrieved and exploited by the attacker.<\/p>\n
Mitigation Guidance<\/strong><\/p>\n
Users are advised to update their systems as soon as a patch becomes available from the vendor. Until the patch is available, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used as a temporary mitigation method to detect and block potential exploitation attempts of this vulnerability.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview CVE-2025-48549 is a cybersecurity vulnerability that affects multiple locations, allowing a potential attacker to record audio through a background application. This flaw could escalate local privileges without needing additional execution privileges or user interaction. This vulnerability is of great concern due to its potential to compromise systems and leak sensitive data. Vulnerability Summary CVE […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[77,91],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-85177","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-apple","vendor-google"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t